Castelli Core Seamless S/S Undershirt

Core Seamless S/S Undershirt by Castelli

The Core Seamless S/S Undershirt from Castelli is built for Road rides and gives you a clean, cycling-focused base layer for cooler days. Its short-sleeved design makes it easy to pair under your jersey without adding unnecessary bulk. The seamless construction supports a smooth fit and helps keep the feel comfortable when you’re spending long hours in the saddle. Made for winter use, it adds an extra layer where you need it while staying practical for changing ride conditions. The close-fitting concept works well when you want your kit to sit neatly and stay out of the way. For road cycling, it’s a solid pick if you’re after dependable comfort and a straightforward layering piece.

white | S/M:

Gender:

Men´s

black | S/M:

Gender:

Men´s

white | L/XL:

Gender:

Men´s

black | L/XL:

Gender:

Men´s

white | XXL:

Gender:

Men´s

black | XXL:

Gender:

Men´s

• Seamless short-sleeve cycling base layer for road riding in winter conditions
• Short-sleeved design for versatile layering under your cycling jersey
• Seamless construction for a smooth fit and reduced chafing on long rides
• Winter-ready performance to help keep your core comfortable in cold-weather road cycling
• Lightweight underlayer built specifically for cycling comfort and efficient moisture management

• white | S/M: 4520575-001-S/M
• black | S/M: 4520575-010-S/M
• white | L/XL: 4520575-001-L/X
• black | L/XL: 4520575-010-L/X
• white | XXL: 4520575-001-XXL
• black | XXL: 4520575-010-XXL

• 1 x Castelli Base Layer

• white | S/M: 0.135 kg
• black | S/M: 0.135 kg
• white | L/XL: 0.135 kg
• black | L/XL: 0.135 kg
• white | XXL: 0.135 kg
• black | XXL: 0.135 kg